fgetc, getc
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   Defined in header <stdio.h>
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Reads the next character from the given input stream. getc() may be implemented as a macro.
[edit] Parameters
| stream | - | to read the character from | 
[edit] Return value
next character from the stream or EOF if an error has occurred or the end of file has been reached.
[edit] See also
   reads a character string from stdin (function)  | |
|    writes a character to a file stream  (function)  | |
|    puts a character back into a file stream   (function)  | |
|   C++ documentation for fgetc, getc 
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